Finding the Fourth Proportional to 16,414,182.12, 24,621,774.80 and 5,631,331.71
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Solution
The fourth proportional to 16,414,182.12, 24,621,774.80 and 5,631,331.71 is: 8,447,169.66
Step by Step Solution
- Step 1: Write the proportion equation
16,414,182.12 : 24,621,774.80 = 5,631,331.71 : x - Step 2: Convert to fraction form
16,414,182.12/24,621,774.80 = 5,631,331.71/x - Step 3: Cross multiply
16,414,182.12x = 24,621,774.80 × 5,631,331.71 - Step 4: Simplify right side
16,414,182.12x = 138,653,381,251,893.92 - Step 5: Solve for x
x = 138,653,381,251,893.92/16,414,182.12 - Step 6: Final answer
x = 8,447,169.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.